package com.jt.service;

import com.jt.pojo.Cart;

import java.util.List;

/**
 * @author Cx
 * @stage JT Of Fourth stage
 * @creat 2020-12-15 10:50
 */
public interface DubboCartService {

    List<Cart> findCartListByUserId(Long userId);

    void updateCartNum(Cart cart);

    void deleteCart(Cart cart);

    void addCart(Cart cart);

}
